[Win] Revert the profile switcher code from the jumplist.

chrome/browser/metrics/jumplist_metrics_win.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/metrics/jumplist_metrics_win.h"
 
 #include "base/metrics/histogram.h"
 
 namespace jumplist {
 
 const char kMostVisitedCategory[] = "most-visited";
-const char kProfilesCategory[] = "profiles";
 const char kRecentlyClosedCategory[] = "recently-closed";
 
 void LogJumplistActionFromSwitchValue(const std::string& value) {
   JumplistCategory metric = CATEGORY_UNKNOWN;
   if (value == kMostVisitedCategory)
     metric = MOST_VISITED_URL;
-  else if (value == kProfilesCategory)
-    metric = SWITCH_TO_PROFILE;
   else if (value == kRecentlyClosedCategory)
     metric = RECENTLY_CLOSED_URL;
   DCHECK_NE(metric, CATEGORY_UNKNOWN);
 
   UMA_HISTOGRAM_ENUMERATION(
       "WinJumplist.Action", metric, NUM_JUMPLIST_CATEGORY_METRICS);
 }
 
 }  // namespace jumplist